Osprey Hydraulics Soft Flask

When a little hydration goes a long way, reach for the remarkably lightweight, durable and packable soft flask. Offering 360ml of hydration, this convenient water flask is a great alternative to conventional water bottles and works seamlessly with Duro® | Dyna series trail running vestpacks and handhelds. Stock up your aid station or maximize your pack's hipbelt. BPA-free.